Problem | |||
---|---|---|---|
Electrical conduction | Electrical current | Electric field | Electrical conductivity |
Dielectrics | Electrical displacement | Electric field | Electric permittivity |
Magnetism | Magnetic induction | Magnetic field | Magnetic permeability |
Thermal conduction | Heat flux | Temperature gradient | Thermal conductivity |
Diffusion | Particle flux | Concentration gradient | Diffusivity |
Flow in porous media | Weighted fluid velocity | Pressure gradient | Fluid permeability |
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